← Search
Sample FZ 31
NavDat sample number 16108 · RHYOLITE
Sample
| Sample ID | FZ 31 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.5564 |
|---|
| Longitude | -106.689 |
|---|
| Location | Beaver Creek Reservoir, 65m above base |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.24 | | WT% | XRF |
| TIO2 | 0.211764 | | WT% | XRF |
| AL2O3 | 14.5714 | | WT% | XRF |
| FE2O3 | 2.29915 | | WT% | XRF |
| MGO | 0.393275 | | WT% | XRF |
| CAO | 1.08907 | | WT% | XRF |
| NA2O | 3.66049 | | WT% | XRF |
| K2O | 5.20334 | | WT% | XRF |
| P2O5 | 0.0907559 | | WT% | XRF |
| MNO | 0.10084 | | WT% | XRF |
| LOI | 0.84 | | WT% | XRF |
| TOTAL | 100.86 | | WT% | XRF |
| RB | 146 | | PPM | XRF |
| SR | 165 | | PPM | XRF |
| ZR | 252 | | PPM | XRF |
| BA | 1163 | | PPM | XRF |
